7. if the cubes were left in vinegar for the longer period of time, which cube would you expect the
vinegar to reach the center of first? explain using the relationship between the surface area-to-
volume ratio and the diffusion rate.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

Which of the following is a common response to cell signaling?